footer .container {
    position: relative;
    display: flex;
    justify-content: center;
    height:62px;
    border-top: 1px solid #ddd;
}

footer .container > a {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

footer .container ul {
    display: flex;
    align-items: center;
}

footer .container ul li {
    font-size: 13px;
    color: #757575;
}

@media screen and (max-width: 640px) {
    footer .container {
        height: auto;
        padding: 20px 0;
        flex-direction: column;
        align-items: center;
    }
    footer .container > a {
        width: fit-content;
        position: static;
        transform: translateY(0);
        padding-bottom: 10px;
    }
}